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There are n different books and p copies...

There are n different books and p copies of each in a library. Find the number of ways in which one or more than one books can be selected.

A

`m^n -1`

B

`(m+1)^n -1`

C

`(m+n)^n-m`

D

none of these

Text Solution

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The correct Answer is:
B
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